package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@Mapper
public interface UserMapper {

    // 根据openid查询用户
    @Select("select * from user where openid = #{openid}")
    User getByOpenid(String openid);

    // 插入新用户
    void insert(User user);

    // 根据id查询用户
    @Select("select * from user where id = #{id}")
    User getById(Long id);

    // 统计用户数量
    Integer countByDate(Map map);


}
